Online PHP editor | output for vPE5A

@ 2014-05-20T12:09:25Z

<?php
function loop($array) {
    echo '<ol class="dd-list">';
    $arrayObj = new ArrayObject($array);        
    foreach ( $iterator = $arrayObj->getIterator() as $key => $value ) {
        if(is_array($value)) {
            loop($iterator->current());
        } else {
            if($iterator->key()=='position') {
                echo '<li class="dd-item" data-id="' . $iterator->current() . '">';
                    echo '<div class="dd-handle">' . $iterator->key()  . '  ' . $iterator->current() . '</div>';
                echo '</li>';
            }                                           
        }
    }       
    echo '</ol>';
}   

$testArray = array('1', '2', '3');
loop($testArray);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: <ol class="dd-list"></ol>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: <ol class="dd-list"><li class="dd-item" data-id="1"><div class="dd-handle">0 1</div></li></ol>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: <ol class="dd-list"> Fatal error: Cannot instantiate non-existent class: arrayobject in /in/vPE5A on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: <ol class="dd-list"> Fatal error: Cannot instantiate non-existent class: arrayobject in /in/vPE5A on line 4

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